Perhaps you should try some spelling variations:
integration theories » integration theory, integration through, integration efforts
crowd integration » grid integration, trade integration, chain integration
side integration » trade integration, asian integration, grid integration
integration some » integration volume, integration power, integration south
supply crowd » supply growth, supply cost, supply how

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( supply side integration some. ) or ( supply crowd integration theories. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( supply side integration some. ) OR ( supply crowd integration theories. )).
• Adding a wildcard symbol may retrieve word variants: (( supply side integration some. ) or ( supply crowd integration theories. ))*.